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WESLEY HEALTH CENTERS (OASIS)
NPI 1003367590
Clinic/Center - Community Health in Los Angeles, CA

Active since October 19, 2016CLIA Certified · 7 labs
115 E. 3RD STREET, LOS ANGELES, CA 90013(323) 201-4516(323) 215-0170 Get Directions Write a Review

NPPES record last updated: October 19, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Wesley Health Centers (oasis) NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WESLEY HEALTH CENTERS (OASIS) (NPI 1003367590) is a healthcare organization registered as a community health in Los Angeles, California and active in the NPI registry since October 2016. The organization holds 7 active CLIA laboratory certificates and lists Alvaro P. Ballesteros, Chief Executive Officer, as its authorized official.

NPPES Registry Identity

NPI1003367590
Entity TypeOrganization
Primary Taxonomy261QC1500X
Legal Business NameJWCH INSTITUTE, INC
Location Address115 E. 3RD STREETLos Angeles, CA 90013-1301
Mailing Address5650 Jillson StreetCommerce, CA 90040-1482 · (323) 201-4516 · Fax (323) 215-0170
Phone(323) 201-4516
Fax(323) 215-0170
Organization SubpartNo
Authorized OfficialAlvaro P. BallesterosChief Executive Officer · (323) 201-4516
Enumeration DateOctober 19, 2016
✔ NPI 1003367590 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Community HealthAmbulatory Health Care Facilities
Taxonomy Code261QC1500X
115 E. 3RD STREET, Los Angeles, CA 90013
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Other Names 1

Doing Business AsWesley Health Centers (oasis)

CLIA Laboratory Certificates CMS CLIA 8

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 05D0970435

Jwch Institute, Inc Medical Clinic/Weingart Center · Los Angeles, CA
Active · expires Jan 22, 2027
CLIA Number05D0970435
Laboratory TypeFederally Qualified Health Center
Certificate Effective DateJanuary 23, 2025
Certificate Expiration DateJanuary 22, 2027
Laboratory DirectorPaul Gregerson MD
Laboratory Phone(323) 201-4516
Laboratory LocationJwch Institute, Inc Medical Clinic/Weingart Center522 S San Pedro St, Los Angeles, CA 90013
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate of Waiver 05D2291935

Wesley Health Centers - Cecil Hotel · Los Angeles, CA
Active · expires Oct 17, 2027
CLIA Number05D2291935
Laboratory TypeFederally Qualified Health Center
Certificate Effective DateOctober 18, 2025
Certificate Expiration DateOctober 17, 2027
Laboratory DirectorPaul Gregerson
Laboratory Phone(323) 201-4516
Laboratory LocationWesley Health Centers - Cecil Hotel640 S. Main S, Los Angeles, CA 90014
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 05D2029209

Wesley Health Centers (lynwood) · Lynwood, CA
Active · expires Aug 31, 2027
CLIA Number05D2029209
Laboratory TypeFederally Qualified Health Center
Certificate Effective DateSeptember 1, 2025
Certificate Expiration DateAugust 31, 2027
Laboratory DirectorPhillip Le
Laboratory Phone(323) 201-4516
Laboratory LocationWesley Health Centers (lynwood)3591 E Imperial Highway, Lynwood, CA 90262
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate of Waiver 05D2170576

Wesley Health Centers Vermont Annex · Los Angeles, CA
Active · expires Aug 13, 2027
CLIA Number05D2170576
Laboratory TypeFederally Qualified Health Center
Certificate Effective DateAugust 14, 2025
Certificate Expiration DateAugust 13, 2027
Laboratory DirectorPaul Gregerson
Laboratory Phone(323) 201-4516
Laboratory LocationWesley Health Centers Vermont Annex964 Vermont Avenue, Los Angeles, CA 90029
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2167581

Wesley Health Centers-Palmdale East · Palmdale, CA
Active · expires Jun 10, 2027
CLIA Number05D2167581
Laboratory TypeFederally Qualified Health Center
Certificate Effective DateJune 11, 2025
Certificate Expiration DateJune 10, 2027
Laboratory DirectorLinda Arous
Laboratory Phone(323) 201-4516
Laboratory LocationWesley Health Centers-Palmdale East37926 47th Street East, Palmdale, CA 93552
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2271508

Wesley Health Centers - Zonal Ave · Los Angeles, CA
Active · expires Nov 1, 2026
CLIA Number05D2271508
Laboratory TypeFederally Qualified Health Center
Certificate Effective DateNovember 2, 2024
Certificate Expiration DateNovember 1, 2026
Laboratory DirectorPaul Gregerson
Laboratory Phone(323) 201-4516
Laboratory LocationWesley Health Centers - Zonal Ave1774 Zonal Ave Building E, Los Angeles, CA 90033
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jwch Institute, Inc's NPI number?

The NPI number for Jwch Institute, Inc is 1003367590. It was assigned to this organization in the NPPES registry on October 19, 2016. The provider is doing business as Wesley Health Centers (oasis).

Where is Jwch Institute, Inc located?

Jwch Institute, Inc is located at 115 E. 3rd Street, Los Angeles, CA 90013. The listed phone number is (323) 201-4516.

What is Jwch Institute, Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Community Health, with taxonomy code 261QC1500X.

Does Jwch Institute, Inc hold CLIA laboratory certificates?

Yes. 7 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Jwch Institute, Inc was last updated on October 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.